Finding the Fourth Proportional to 10,602.36, 14,636.73 and 7,472.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,602.36 : 14,636.73 = 7,472.52 : x
2. Step 2: Convert to fraction form
   10,602.36/14,636.73 = 7,472.52/x
3. Step 3: Cross multiply
   10,602.36x = 14,636.73 × 7,472.52
4. Step 4: Simplify right side
   10,602.36x = 109,373,257.66
5. Step 5: Solve for x
   x = 109,373,257.66/10,602.36
6. Step 6: Final answer
   x = 10,315.94